IT1277329B1 - PROCEDURE FOR THE METHYLATION OF 2,2,6,6-TETRAMETHYL-4-PIPERIDONE (TRIACETONAMINE) - Google Patents

PROCEDURE FOR THE METHYLATION OF 2,2,6,6-TETRAMETHYL-4-PIPERIDONE (TRIACETONAMINE)

Info

Publication number
IT1277329B1
IT1277329B1 IT95MI000389A ITMI950389A IT1277329B1 IT 1277329 B1 IT1277329 B1 IT 1277329B1 IT 95MI000389 A IT95MI000389 A IT 95MI000389A IT MI950389 A ITMI950389 A IT MI950389A IT 1277329 B1 IT1277329 B1 IT 1277329B1
Authority
IT
Italy
Prior art keywords
triacetonamine
piperidone
methylation
tetramethyl
procedure
Prior art date
Application number
IT95MI000389A
Other languages
Italian (it)
Inventor
Primo Carrozza
Gianluca Ferri
Original Assignee
Ciba Geigy Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Spa filed Critical Ciba Geigy Spa
Priority to IT95MI000389A priority Critical patent/IT1277329B1/en
Publication of ITMI950389A0 publication Critical patent/ITMI950389A0/en
Priority to EP96810099A priority patent/EP0729947A1/en
Priority to CA002170588A priority patent/CA2170588A1/en
Priority to SK276-96A priority patent/SK27696A3/en
Priority to JP8069184A priority patent/JPH08245588A/en
Priority to KR1019960005636A priority patent/KR960034173A/en
Priority to BR9600847A priority patent/BR9600847A/en
Publication of ITMI950389A1 publication Critical patent/ITMI950389A1/en
Application granted granted Critical
Publication of IT1277329B1 publication Critical patent/IT1277329B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74Oxygen atoms
IT95MI000389A 1995-03-01 1995-03-01 PROCEDURE FOR THE METHYLATION OF 2,2,6,6-TETRAMETHYL-4-PIPERIDONE (TRIACETONAMINE) IT1277329B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT95MI000389A IT1277329B1 (en) 1995-03-01 1995-03-01 PROCEDURE FOR THE METHYLATION OF 2,2,6,6-TETRAMETHYL-4-PIPERIDONE (TRIACETONAMINE)
EP96810099A EP0729947A1 (en) 1995-03-01 1996-02-19 Process for the methylation of 2,2,6,6-tetramethylpiperidin-4-one
CA002170588A CA2170588A1 (en) 1995-03-01 1996-02-28 Process for the methylation of 2,2,6,6-tetramethylpiperidin-4-one
SK276-96A SK27696A3 (en) 1995-03-01 1996-02-28 Method of methylation of 2,2,6,6-tetramethylpiperidin-4-one
JP8069184A JPH08245588A (en) 1995-03-01 1996-02-29 Method of methylating 2,2,6,6-tetramethyl- piperidin-4-one
KR1019960005636A KR960034173A (en) 1995-03-01 1996-02-29 Methylation of 2,2,6,6-tetramethylpiperidin-4-one
BR9600847A BR9600847A (en) 1995-03-01 1996-02-29 2,2,6,6-Tetramethylpiperidin-4-On mentilation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI000389A IT1277329B1 (en) 1995-03-01 1995-03-01 PROCEDURE FOR THE METHYLATION OF 2,2,6,6-TETRAMETHYL-4-PIPERIDONE (TRIACETONAMINE)

Publications (3)

Publication Number Publication Date
ITMI950389A0 ITMI950389A0 (en) 1995-03-01
ITMI950389A1 ITMI950389A1 (en) 1996-09-01
IT1277329B1 true IT1277329B1 (en) 1997-11-10

Family

ID=11370735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI000389A IT1277329B1 (en) 1995-03-01 1995-03-01 PROCEDURE FOR THE METHYLATION OF 2,2,6,6-TETRAMETHYL-4-PIPERIDONE (TRIACETONAMINE)

Country Status (7)

Country Link
EP (1) EP0729947A1 (en)
JP (1) JPH08245588A (en)
KR (1) KR960034173A (en)
BR (1) BR9600847A (en)
CA (1) CA2170588A1 (en)
IT (1) IT1277329B1 (en)
SK (1) SK27696A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2789609A1 (en) 2013-04-11 2014-10-15 Bruker Biospin (SAS) Highly efficient polarizing agents for dynamic nuclear polarization
MX2016000700A (en) 2015-01-22 2017-04-06 Evonik Degussa Gmbh Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof.
MX2016000701A (en) 2015-01-22 2016-11-24 Evonik Degussa Gmbh Method for producing an n-methyl substituted triacetone amine compound.
DE102016212379A1 (en) 2016-07-07 2018-01-11 Evonik Degussa Gmbh Process for the preparation of an N-methyl-substituted triacetoneamine compound
DE102016212378A1 (en) 2016-07-07 2018-01-11 Evonik Degussa Gmbh Synthesis of triacetonediamine compounds by reductive amination starting from triacetonediamine and its derivatives
MX2022007419A (en) 2019-12-16 2022-07-13 Basf Se Process for the preparation of piperidine compounds.
CN110950794A (en) * 2019-12-26 2020-04-03 宿迁联盛科技股份有限公司 Preparation method of 1,2,2,6, 6-pentamethyl-4-piperidone
CN111116457A (en) * 2019-12-26 2020-05-08 宿迁联盛科技股份有限公司 Green synthesis method of 1,2,2,6, 6-pentamethyl-4-piperidone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223405B (en) * 1987-12-04 1990-09-19 Ciba Geigy Spa PROCEDURE FOR THE METHYLATION OF TRIAZINIC COMPOUNDS CONTAINING GROUPS 2,2,6,6 TETRAMETHYLPIPERIDINIC

Also Published As

Publication number Publication date
ITMI950389A1 (en) 1996-09-01
KR960034173A (en) 1996-10-22
BR9600847A (en) 1997-12-30
CA2170588A1 (en) 1996-09-02
EP0729947A1 (en) 1996-09-04
ITMI950389A0 (en) 1995-03-01
JPH08245588A (en) 1996-09-24
SK27696A3 (en) 1996-10-02

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Legal Events

Date Code Title Description
0001 Granted